Συστήματα Εξισώσεων Φύλλο εργασίας
Συνιστάται για 8η Τάξη — Γυμνάσιο
Συστήματα Εξισώσεων Φύλλο εργασίας
Ονομα: ____________________Ημερομηνία: ____________
Οδηγίες: Επίλυση συστημάτων γραμμικών εξισώσεων με αντικατάσταση και εξάλειψη.
20 προβλήματα
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 6x + 1y = 20, x = 2 → y = ____
- 2x + 7y = 57, x = 4 → y = ____
- 9x + 8y = 127, x = 7 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 4x + 2y = 8, x = 1 → y = ____
- 8x + 3y = 35, x = 4 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 3x + 5y = 39, x = 3 → y = ____
- 7x + 2y = 24, x = 2 → y = ____
- 2x + 6y = 34, x = 5 → y = ____
- 2x + 3y = 22, x = 2 → y = ____
- 7x + 6y = 62, x = 2 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 2x + 5y = 22, x = 1 → y = ____
- 6x + 9y = 54, x = 3 → y = ____